If the URI takes the form of a URL, it doesn't even need to reference a real Web page; it can be a "fake" URL that simply serves as an identifier.

如果uri以url的形式出现，那么甚至不需要引用一个实际的Web页面；它可以是一个“伪”URL，只是作为一个标识符。

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The URL is an identifier; it does not point to a Web page.

URL是一个标识符，不指向网页。

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URL a Uniform resource Locator (URL) is an identifier that specifies where an identified resource is available and the mechanism for retrieving it such as the address of a web page.

URL统一资源定位符(URL)是一个标识符，指定所标识资源的可用位置以及检索该资源的机制，例如网页的address。

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